externs.h

   1 /* externs.h -- extern function declarations which do not appear in their
   2    own header file. */
   3
   4 /* Copyright (C) 1993 Free Software Foundation, Inc.
   5
   6    This file is part of GNU Bash, the Bourne Again SHell.
   7
   8    Bash is free software; you can redistribute it and/or modify it under
   9    the terms of the GNU General Public License as published by the Free
  10    Software Foundation; either version 2, or (at your option) any later
  11    version.
  12
  13    Bash is distributed in the hope that it will be useful, but WITHOUT ANY
  14    WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16    for more details.
  17
  18    You should have received a copy of the GNU General Public License along
  19    with Bash; see the file COPYING.  If not, write to the Free Software
  20    Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
  21
  22 /* Make sure that this is included *after* config.h! */
  23
  24 #if !defined (_EXTERNS_H_)
  25 #  define _EXTERNS_H_
  26
  27 #include "stdc.h"
  28
  29 /* Functions from expr.c. */
  30 extern long evalexp __P((char *, int *));
  31
  32 /* Functions from print_cmd.c. */
  33 extern char *make_command_string __P((COMMAND *));
  34 extern void print_command __P((COMMAND *));
  35 extern void print_simple_command __P((SIMPLE_COM *));
  36 extern char *named_function_string __P((char *, COMMAND *, int));
  37 extern void print_word_list __P((WORD_LIST *, char *));
  38 extern void xtrace_print_word_list __P((WORD_LIST *));
  39 #if defined (DPAREN_ARITHMETIC)
  40 extern void xtrace_print_arith_cmd __P((WORD_LIST *));
  41 #endif
  42 #if defined (COND_COMMAND)
  43 extern void xtrace_print_cond_term __P((int, int, WORD_DESC *, char *, char *));
  44 #endif
  45
  46 /* Functions from shell.c. */
  47 extern void exit_shell __P((int));
  48 extern void disable_priv_mode __P((void));
  49 extern void unbind_args __P((void));
  50
  51 #if defined (RESTRICTED_SHELL)
  52 extern int shell_is_restricted __P((char *));
  53 extern int maybe_make_restricted __P((char *));
  54 #endif
  55
  56 extern void unset_bash_input __P((int));
  57 extern void get_current_user_info __P((void));
  58
  59 /* Functions from eval.c. */
  60 extern int reader_loop __P((void));
  61 extern int parse_command __P((void));
  62 extern int read_command __P((void));
  63 extern WORD_LIST *parse_string_to_word_list __P((char *, char *));
  64
  65 /* Functions from braces.c. */
  66 #if defined (BRACE_EXPANSION)
  67 extern char **brace_expand __P((char *));
  68 #endif
  69
  70 /* Miscellaneous functions from parse.y */
  71 extern int yyparse ();
  72 extern void reset_parser ();
  73
  74 /* Functions from version.c. */
  75 extern char *shell_version_string __P((void));
  76 extern void show_shell_version __P((int));
  77
  78 /* Declarations for functions defined in locale.c */
  79 extern void set_default_locale __P((void));
  80 extern void set_default_locale_vars __P((void));
  81 extern int set_locale_var __P((char *, char *));
  82 extern int set_lang __P((char *, char *));
  83 extern char *get_locale_var __P((char *));
  84 extern char *localetrans __P((char *, int, int *));
  85
  86 /* Declarations for functions defined in list.c. */
  87 extern void map_over_list __P((GENERIC_LIST *, Function *));
  88 extern void map_over_words __P((WORD_LIST *, Function *));
  89 extern GENERIC_LIST *reverse_list ();
  90 extern int list_length ();
  91 extern GENERIC_LIST *list_append ();
  92 extern GENERIC_LIST *delete_element ();
  93
  94 /* Declarations for functions defined in stringlib.c */
  95 extern char *ansicstr __P((char *, int, int *, int *));
  96 extern int find_name_in_array __P((char *, char **));
  97 extern int array_len __P((char **));
  98 extern void free_array_members __P((char **));
  99 extern void free_array __P((char **));
 100 extern char **copy_array __P((char **));
 101 extern int qsort_string_compare ();
 102 extern void sort_char_array __P((char **));
 103 extern char **word_list_to_argv __P((WORD_LIST *, int, int, int *));
 104 extern WORD_LIST *argv_to_word_list __P((char **, int, int));
 105
 106 extern char *strsub __P((char *, char *, char *, int));
 107 extern void strip_leading __P((char *));
 108 extern void strip_trailing __P((char *, int, int));
 109 extern char *strindex __P((char *, char *));
 110 extern void xbcopy __P((char *, char *, int));
 111
 112 /* Functions from the bash library, lib/sh/libsh.a.  These should really
 113    go into a separate include file. */
 114 /* Declarations for functions defined in lib/sh/getcwd.c */
 115 #if !defined (HAVE_GETCWD)
 116 extern char *getcwd __P((char *, size_t));
 117 #endif
 118
 119 /* Declarations for functions defined in lib/sh/itos.c */
 120 extern char *inttostr __P((int, char *, int));
 121 extern char *itos __P((int));
 122
 123 /* Declarations for  functions defined in lib/sh/oslib.c */
 124 extern long get_clk_tck __P((void));
 125
 126 #if !defined (strerror)
 127 extern char *strerror __P((int));
 128 #endif
 129
 130 #if !defined (HAVE_STRCASECMP)
 131 extern int strncasecmp __P((const char *, const char *, int));
 132 extern int strcasecmp __P((const char *, const char *));
 133 #endif /* HAVE_STRCASECMP */
 134
 135 extern int dup2 __P((int, int));
 136
 137 #if !defined (HAVE_GETHOSTNAME)
 138 extern int gethostname __P((char *, int));
 139 #endif /* !HAVE_GETHOSTNAME */
 140
 141 #if !defined (HAVE_GETDTABLESIZE)
 142 extern int getdtablesize __P((void));
 143 #endif /* !HAVE_GETDTABLESIZE */
 144
 145 #if !defined (HAVE_SETLINEBUF)
 146 extern int setlinebuf ();
 147 #endif
 148
 149 /* declarations for functions defined in lib/sh/strtod.c */
 150 #if !defined (HAVE_STRTOD)
 151 extern double strtod __P((const char *, char **));
 152 #endif
 153
 154 /* declarations for functions defined in lib/sh/strtol.c */
 155 #if !defined (HAVE_STRTOL)
 156 extern long strtol __P((const char *, char **, int));
 157 #endif
 158
 159 /* declarations for functions defined in lib/sh/strtoul.c */
 160 #if !defined (HAVE_STRTOUL)
 161 extern unsigned long strtoul __P((const char *, char **, int));
 162 #endif
 163
 164 #endif /* _EXTERNS_H_ */